79743560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153353}}^1$

素因数の和:153377

約数の個数: 32

約数和(自身を含む): 193226040

約数和(自身を除く): 113482480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 153353, 306706, 613412, 766765, 1226824, 1533530, 1993589, 3067060, 3987178, 6134120, 7974356, 9967945, 15948712, 19935890, 39871780, 79743560]

約数ペア:

[(1, 79743560), (2, 39871780), (4, 19935890), (5, 15948712), (8, 9967945), (10, 7974356), (13, 6134120), (20, 3987178), (26, 3067060), (40, 1993589), (52, 1533530), (65, 1226824), (104, 766765), (130, 613412), (260, 306706), (520, 153353)]